MD-1000I / MD-2000I / MD-3000I
Explanation of USB Function
3.2.6
Relay card (potential-free)
Fig. 3-2 - 6 Relay card (potential-free)
Pin configuration:
1 2 3 4 4 5 6 7 8 9 10
1
UPS in bypass mode (Bypass)
2
Normal power source (normal: closed contact)
3
Normal power source (normal: open contact)
4
Inverter on
5
Battery low
6
Battery bad or abnormal
7
UPS alarm
8
General
9
UPS positive (+) signal
10
UPS negative (-) signal
MD Series
36
Summary of Contents for MD-1000I
Page 15: ...MD 1000I MD 2000I MD 3000I Introduction MD Series 15 ...
Page 21: ...MD 1000I MD 2000I MD 3000I Safety Instructions MD Series 21 ...
Page 51: ...MD 1000I MD 2000I MD 3000I Storage and Unpacking MD Series 51 ...
Page 59: ...MD 1000I MD 2000I MD 3000I System Function MD Series 59 ...
Page 92: ...12 Declaration of Conformity MD Series 92 ...
Page 93: ...MD Series 93 ...
Page 94: ...MD Series 94 ...